5-in-1 Smart Air Quality Monitor: Indoor WiFi air quality meter detects TVOC, CO2, HCHO, temperature and humidity, for home and office with app control

Indoor Air Test Kits: This versatile indoor air quality detector can accurately measure real-time levels of TVOC, CO2, temperature, and humidity. It also features HCHO (formaldehyde), an alarm clock, and a timer. Additionally, you can check the date/time and view real-time data via the mobile app.

High Accuracy and Real-Time Data: With its smart sensor and dual-vent design, this indoor air quality monitor provides accurate data on your air quality, a wide detection range, and minimal error, ensuring peace of mind about the air you breathe.

Easy to Read: Indoor air quality with 2.4 GHz WiFi. Conveniently operated on the device or via the Tuya Smart/Smart Life app (data updates every 5 seconds). Displays CO2, temperature (°C/°F), humidity, and time.

Smart home integration: The WiFi Indoor Air Quality monitor can be connected to other smart home devices. If a threshold is exceeded, you can automatically open windows, turn on an air purifier, or activate a ventilation system. Device sharing allows family members to stay connected and monitor air quality together.

Button functions: Press 1 time: Change temperature unit (°C / °F) Press 2 times: Toggle sound on/off Press 3 times: Enter calibration interface Press 4 times: Enter sleep mode (press once to wake the screen) Press 5 times: Reset WiFi settings

Long battery life: With a built-in 2000 mAh battery, this air quality indicator can operate continuously for 10-12 hours, and a full charge takes 3-4 hours. With a high-capacity battery and a Type-C cable, you can take it anywhere in your home, office, school, hotel, or car as needed.